Chapt.5-2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Easy for elements to loose an electron Shiny, soft, not free, REACTIV | Group 1: Alkali Metals
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| Hard, dense, strong, high melting point, not free, less reactiv | Group 2: Alkaline Earth Metals
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| Unique among elements, Does not share group 1 Electron configuration= 1s^1 | Hyrdogen
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| Only element stable with 2 electrons, like noble gases (nonreactive), | Helium
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| Typical metal, less reactive that 1 &2 Gold, palladium, Platinum= least reactive | D-group (3-12): transition Metals
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| Total number of electrons in the valence= g#-10 Properties vary: metals, metalloids, non-metals, gases | P-block(13-18): Main Group elements
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| Most reactive non metals, 7 valence e/wants one more, but super reactive | Halogens: group 1 and 17
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| Lanthanides: Shiny Metals Actinides: Radioactive, first four natural Sideways- no rules | F-Block
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jenniferbauer
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